Palo Alto Networks discloses CVE-2026-0318, a denial-of-service flaw in PAN-OS Panorama across 11.1, 11.2, 12.1 and 12.2

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1. security.paloaltonetworks.com ↗ · pub. 14/10/2026 13:00 · coletado 20/10 16:32 primeiro registro

   Palo Alto Networks discloses CVE-2026-0318, a denial-of-service flaw in PAN-OS Panorama across 11.1, 11.2, 12.1 and 12.2

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   Palo Alto Networks PSIRT published advisory CVE-2026-0318, a denial-of-service (DoS) vulnerability in PAN-OS affecting Panorama management appliances. The excerpt lists affected builds across the 11.1, 11.2, 12.1 and 12.2 release trains, including many hotfix (h) builds. It gives no CVSS score, attack vector, authentication requirements, exploitation status or fixed versions. Defenders running Panorama should check the full advisory for severity, exposure conditions and patch guidance.

   Technical Details

   • Vulnerability class: Denial of Service (DoS) on Panorama.
   • Affected PAN-OS versions listed for Panorama: 11.1.0 through 11.1.16 (including numerous hotfixes), 11.2.0 through 11.2.13 (including numerous hotfixes), 12.1.2 through 12.1.10 (including hotfixes) and 12.2.2 through 12.2.3.
   • The excerpt does not describe the root cause, trigger conditions or any in-the-wild exploitation.